Product DescriptionThe GG&G Side Saddle Shell Holder is designed for Mossberg 500 and 590 12-gauge shotguns to keep extra shells secured and readily accessible for faster reloads. This 6-shot side saddle helps facilitate loading the magazine tube and chamber while maintaining a streamlined profile. Built from durable 6061-T6 aluminum with a non-marring backing plate, it installs without requiring permanent modifications to your shotgun. Compatible with short tactical-length forearms; longer sporting forearms must be replaced prior to installation.Product Highlights 6-shell side saddle carrier for quick access to spare 12-gauge shells Fits Mossberg 500 and 590 shotguns (short tactical-length forearms only) No firearm modifications required for installation 6061-T6 aluminum construction for strength and long service life Non-marring backing plate helps protect firearm finishSpecs Brand: GG&G, Inc. Product Type: Side saddle shell holder Compatibility: Mossberg 500 / 590 (short tactical-length forearms only) Gauge: 12 Gauge Shell Capacity: 6 Material: 6061-T6 aluminum Color/Finish: Black MPN: GGG-1515 UPC: 813157004681Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.